/*
 * Copyright © 2015-2017 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.shiro.tutorials;

/**
 *
 * @author WD
 * @since  0.0.1
 */
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;

public class UDPServer {

    public static void main(String[] args) throws Exception {
        DatagramSocket ds = null;
        DatagramPacket dp = null;
        
        // 构建发送对象
        ds = new DatagramSocket();
        // 将数据打包-->打成数据报
        String info = "hello world!";
        
        dp = new DatagramPacket(info.getBytes(), info.length(), InetAddress.getByName("localhost"),3333);
        
        // 发出数据报
        ds.send(dp);
        ds.close();
        
    }

}
